000			00355nam a2200133Ia 4500
008			211118s9999||||xx |||||||||||||| ||und||
082			_a660.6 _bSIN-B
100			_aB D, Singh
245		0	_aBiotechnology
260			_bKalyani Publishers _aNew Delhi _c1998
630			_xGeneral Stack
650			_aChemical engineering _vBiotechnologyBotany
942			_cBOOK
999			_c99661 _d99661